You do not need to run composer. Just make sure that any other Libraries that are listed in the composer.json file are in the path listed in the file.
For example, this composer.json has phpish/shopify.php as a required lib and php version greater or equal to 5.3.0. (you can find phpish/shopify.php here https://github.com/phpish/shopify
You do not need to run composer. Just make sure that any other Libraries that are listed in the composer.json file are in the path listed in the file.
For example, this composer.json has phpish/shopify.php as a required lib and php version greater or equal to 5.3.0. (you can find phpish/shopify.php here https://github.com/phpish/shopify
{ "minimum-stability": "dev", "require": { "php": ">=5.3.0", "phpish/shopify": "dev-master" } }